Home / 15,986,507.40-23,952,204.90-7,449,334.20

Finding the Fourth Proportional to 15,986,507.40, 23,952,204.90 and 7,449,334.20

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Solution

The fourth proportional to 15,986,507.40, 23,952,204.90 and 7,449,334.20 is: 11,161,160.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986,507.40 : 23,952,204.90 = 7,449,334.20 : x
  2. Step 2: Convert to fraction form
    15,986,507.40/23,952,204.90 = 7,449,334.20/x
  3. Step 3: Cross multiply
    15,986,507.40x = 23,952,204.90 × 7,449,334.20
  4. Step 4: Simplify right side
    15,986,507.40x = 178,427,979,126,977.56
  5. Step 5: Solve for x
    x = 178,427,979,126,977.56/15,986,507.40
  6. Step 6: Final answer
    x = 11,161,160.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.